Remove NPAPI support for form data

content/renderer/npapi/webplugin_delegate_proxy.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/npapi/webplugin_delegate_proxy.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 505 matching lines @@
 
   if (invalidate_pending_) {
     // Only send the PaintAck message if this paint is in response to an
     // invalidate from the plugin, since this message acts as an access token
     // to ensure only one process is using the shared bitmap at a time.
     invalidate_pending_ = false;
     Send(new PluginMsg_DidPaint(instance_id_));
   }
 }
 
-bool WebPluginDelegateProxy::GetFormValue(base::string16* value) {
-  bool success = false;
-  Send(new PluginMsg_GetFormValue(instance_id_, value, &success));
-  return success;
-}
-
 void WebPluginDelegateProxy::SetFocus(bool focused) {
   Send(new PluginMsg_SetFocus(instance_id_, focused));
 }
 
 bool WebPluginDelegateProxy::HandleInputEvent(
     const WebInputEvent& event,
     WebCursor::CursorInfo* cursor_info) {
   bool handled = false;
   WebCursor cursor;
   Send(new PluginMsg_HandleInputEvent(instance_id_, &event, &handled, &cursor));
@@ skipping 223 matching lines @@
         index->mime_type == "application/x-vnd.movenetworks.qm" ||
         index->mime_type == "application/x-vnd.mnplayer.qm") {
       return true;
     }
   }
   return false;
 }
 #endif
 
 }  // namespace content